summaryrefslogtreecommitdiff
path: root/drivers/dma
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/mcf-edma.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/dma/mcf-edma.c b/drivers/dma/mcf-edma.c
index ebd8733f72ad..28304dd8763a 100644
--- a/drivers/dma/mcf-edma.c
+++ b/drivers/dma/mcf-edma.c
@@ -180,9 +180,8 @@ static int mcf_edma_probe(struct platform_device *pdev)
{
struct mcf_edma_platform_data *pdata;
struct fsl_edma_engine *mcf_edma;
- struct fsl_edma_chan *mcf_chan;
struct edma_regs *regs;
- int ret, i, len, chans;
+ int ret, i, chans;
pdata = dev_get_platdata(&pdev->dev);
if (!pdata) {
@@ -191,8 +190,8 @@ static int mcf_edma_probe(struct platform_device *pdev)
}
chans = pdata->dma_channels;
- len = sizeof(*mcf_edma) + sizeof(*mcf_chan) * chans;
- mcf_edma = devm_kzalloc(&pdev->dev, len, GFP_KERNEL);
+ mcf_edma = devm_kzalloc(&pdev->dev, struct_size(mcf_edma, chans, chans),
+ GFP_KERNEL);
if (!mcf_edma)
return -ENOMEM;